These lessons, with videos, examples, solutions, worksheets and activities, help Algebra students learn how to solve systems of equations using the inverse of matrices.
This video explains how to solve a system of two linear equations with two unknowns using a matrix equation.
This video explains how to solve a system of equations by writing an augmented matrix in reduced row echelon form. This example has one solution.
Solving Simultaneous Linear Equations with a Matrix Inverse
Matrix Equation to solve 2×2 system
Matrices to solve simultaneous equations tutorial
Using Matrices to Solve Systems of Equations on the Graphing Calculator
This video shows how to use matrices to solve systems of linear equations on the TI83 and TI84 series of graphing calculators.
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